Electronics Forum | Wed Oct 10 11:11:22 EDT 2007 | chrisgriffin
Make sure the lights are clean and bright. Are you running at 100% speed?
Electronics Forum | Thu Jun 14 23:21:30 EDT 2001 | oem boy
I am working on 0201 development for my company in the UK, and I am planning a rather extensive DOE for my reflow oven profile. I am planning on studying various ramp rates, soak times, times above liquidus, peak temps, etc... My biggest concern
Electronics Forum | Fri Feb 22 13:24:24 EST 2008 | mulder0990
How did I know senior was going to get in here too. Nice to see you again. I figured as much with the height difference, but I do not have the equipment here to test my thoughts. We somehow have our machine dialed in to run the 0201 parts with W
Electronics Forum | Wed Oct 10 10:35:43 EDT 2007 | cyber_wolf
We are using the tapered nozzles.
Electronics Forum | Wed Oct 10 11:20:31 EDT 2007 | jdengler
Do all 0201's reject at the same rate? If even 1 P/N has a lower reject rate this can point towards a feeder problem. I have had a similar problem on a CP-IV-2 with 0402's that was caused by feeders. If all reject at the same rate it can be the PD o
Electronics Forum | Wed Oct 10 09:42:02 EDT 2007 | fredc
Hello Sr.Tech, There have been two types of nozzles made by Fuji for 0201's one was a 1mm tapered to .4mm and the other has a straight .4mm tube. Has one superceded the other and if you have used both types, did one work better than the other? Asking
Electronics Forum | Wed Oct 10 08:13:03 EDT 2007 | cyber_wolf
Hi, What is the expected reject rate for capacitors on a CP643 machine. I estimate that we are dumping around 1 in 20 on average. I have played around with lighting levels,vision types etc. Nozzles are in mint condition. Can anyone offer any advice
Electronics Forum | Thu Oct 11 06:36:57 EDT 2007 | cyber_wolf
Feeder is brand new. (Checked cal. even though it was new) Lighting is good. Machine is in perfect cal. Nozzles are brand spankin new from Fuji. I was able to lower the reject rate considerably by playing with the offset and gain. I am placing caps
Electronics Forum | Sat Feb 05 05:10:53 EST 2000 | Dean
It would be helpful to have some additional info on your line and process. Lets make some assumptions... Consider: re-tooling costs for your fab supplier. Can your supplier hold the additional tollerences for a larger panel. Can your supplier fab
Electronics Forum | Fri Sep 10 15:15:09 EDT 2021 | majdi4
Hello to all , Could you help with this defect .. Tombstoning 0201 , always at the same place in board , only this component near to the coax connector..with a defect rate of 2 % ..All the process is perfect . i cheked : stencil design , SPI resul
